/*
 * Copyright 2025, AutoMQ HK Limited.
 *
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.automq.shell.log;

import org.apache.log4j.RollingFileAppender;
import org.apache.log4j.spi.LoggingEvent;

public class S3RollingFileAppender extends RollingFileAppender {
    private final LogUploader logUploader = LogUploader.getInstance();

    @Override
    protected void subAppend(LoggingEvent event) {
        super.subAppend(event);
        if (!closed) {
            LogRecorder.LogEvent logEvent = new LogRecorder.LogEvent(
                event.getTimeStamp(),
                event.getLevel().toString(),
                event.getLoggerName(),
                event.getRenderedMessage(),
                event.getThrowableStrRep());

            try {
                logEvent.validate();
            } catch (IllegalArgumentException e) {
                // Drop invalid log event
                errorHandler.error("Failed to validate log event", e, 0);
                return;
            }

            logUploader.append(logEvent);
        }
    }
}
